Submission #1150579

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1150579	2025-02-15 07:55:21	windowwife	Bridges (APIO19_bridges)	C++20	100 / 100	1896 ms	12596 KiB

bridges

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#include <bits/stdc++.h>
#define ll long long
#define task ""
using namespace std;
const int maxn = 1e5 + 2, blocksize = 320, mod = 998244353;
int n, m, q, u[maxn], v[maxn], w[maxn], t[maxn], x[maxn], y[maxn], ans[maxn];
bool changed[maxn], visited[maxn];
vector<int> unchanged, updates, query, good[blocksize], adj[maxn], vv;
struct cmp
{
    bool operator ()(const int& a, const int& b) const
    {
        if (w[a] != w[b]) return w[a] < w[b];
        return a < b;
    }
};
set<int, cmp> sorted;
struct DSU
{
    vector<int> par;
    void init (int n)
    {
        par.resize(n + 1, -1);
    }
    void reset ()
    {
        fill(par.begin(), par.end(), -1);
    }
    int find_set (int u)
    {
 
 
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• Subtask 1: 13 / 13
• Subtask 2: 16 / 16
• Subtask 3: 17 / 17
• Subtask 4: 14 / 14
• Subtask 5: 13 / 13
• Subtask 6: 27 / 27